import axios from "axios";
import { MessageBox, Message } from "element-ui";
import { getToken } from "./auth";

// create an axios instance
const service = axios.create({
  timeout: 5000, // request timeout
});

// request interceptor
service.interceptors.request.use(
  (config) => {
    // do something before request is sent

    if (getToken()) {
      config.headers["Authentication"] = getToken();
    }
    return config;
  },
  (error) => {
    // do something with request error
    console.log(error); // for debug
    return Promise.reject(error);
  }
);

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  (response) => {
    const res = response.data;

    // if the custom code is not 20000, it is judged as an error.
    if (res.code >= 400) {
      Message({
        message: res.message || "Error",
        type: "error",
        duration: 5 * 1000,
      });

      return Promise.reject(new Error(res.message || "Error"));
    } else {
      return res;
    }
  },
  (error) => {
    console.log("err" + error); // for debug
    Message({
      message: error.message,
      type: "error",
      duration: 5 * 1000,
    });
    return Promise.reject(error);
  }
);

export default service;
